I thought the Quantum threshold theorem said that it was possible to scale up quantum computers as much as you like? Or am I misinterpreting it? https://en.wik

I thought the Quantum threshold theorem said that it was possible to scale up quantum computers as much as you like? Or am I misinterpreting it? https://en.wikipedia.org/wiki/Quantum_threshold_theorem https://en.wikipedia.org/wiki/Quantum_threshold_theorem